Flow price: --
a73e752a75765206a267c7326030b0538734d6410663b420c204dcd2e8dc8078

Transaction

Hash: a73e752a75765206a267c7326030b0538734d6410663b420c204dcd2e8dc8078
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a73e752a75765206a267c7326030b0538734d6410663b420c204dcd2e8dc8078:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a73e752a75765206a267c7326030b0538734d6410663b420c204dcd2e8dc8078
Status:
ERROR
Block height:
39818013
Block id:
3fbe34ee22a95ba5f900e15367bfcdd7f9d3916b6503e6be70c4ded08eb822af
Timestamp:
Thursday 27 October 2022 at 16:51:33 UTC
()
Proposer:
Authorizers:
Gas used:
47